4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid
4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid (CAS: 871125-71-2) is a fluorinated aryl boronic acid derivative with the molecular formula C9H9BF4O3 and a molecular weight of 251.97. This compound is a valuable building block in organic synthesis, particularly for cross-coupling reactions. Its unique structure makes it suitable for the introduction of tetrafluoropropoxyphenyl moieties into various molecular frameworks, finding utility in the development of novel materials and pharmaceutical intermediates.
- Synonyms
- 6-tetrafluorophenylboronic acid871125-71-2C9H9BF4O3

Suzuki-Miyaura Cross-Coupling Reactions
Serves as a key coupling partner in Suzuki-Miyaura reactions for the formation of carbon-carbon bonds. It is used to introduce the 4-propoxy-2,3,5,6-tetrafluorophenyl group into target molecules.
Organic Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of complex organic molecules. Its reactivity profile allows for diverse transformations in multi-step synthetic routes.
Materials Science Research
The fluorinated aryl moiety can impart unique electronic and physical properties, making it of interest in the development of new materials for electronic or optical applications.
Pharmaceutical and Agrochemical Development
Acts as a building block in the discovery and synthesis of novel biologically active compounds, potentially contributing to new drug candidates or agrochemicals.
| Molecular weight | 251.97 |
|---|---|
| Empirical formula | C9H9BF4O3 |
| Melting point | 134-143 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid used for?
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4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, for the development of novel materials and pharmaceutical intermediates.
What are the CAS number and formula for this compound?
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The CAS number is 871125-71-2, and the empirical formula (Hill notation) is C9H9BF4O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and grade depend on the product batch; please refer to the Certificate of Analysis for precise details. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated on the CoA.
What are the safety and handling considerations for this chemical?
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This compound is classified as hazardous. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive safety information. It has a WGK Germany classification of 3.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid. We handle all necessary export documentation and logistics.
How can I request a sample or a quote?
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To request a sample or a quote for 4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid, please visit our website or contact our sales department directly with your inquiry.
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